Free Trial

908 Devices (MASS) Insider Trading & Ownership

908 Devices logo
$7.09 +0.54 (+8.24%)
Closing price 05/5/2026 04:00 PM Eastern
Extended Trading
$7.09 0.00 (0.00%)
As of 05/5/2026 04:10 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

908 Devices (NASDAQ:MASS) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
23.70%
Number Of
Insiders Buying
(Last 12 Months)
1
Amount Of
Insider Buying
(Last 12 Months)
$42.90K
Number Of
Insiders Selling
(Last 12 Months)
6
Amount Of
Insider Selling
(Last 12 Months)
$981.14K
Get MASS Insider Trade Alerts

Want to know when executives and insiders are buying or selling 908 Devices stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.

MASS Insider Buying and Selling by Quarter

908 Devices Insider and Congressional Trades History

Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
5/1/2026Sell7,787$6.83$53,185.21  
4/10/2026Sell17,578$7.07$124,276.46  
4/10/2026
Kevin J Mccallion
SVP
Sell2,693$7.01$18,877.93  
4/9/2026Sell7,392$7.04$52,039.68  
4/9/2026
Kevin J Mccallion
SVP
Sell5,420$7.03$38,102.60  
4/8/2026Sell15,030$7.05$105,961.50  
4/8/2026
Kevin J Mccallion
SVP
Sell18,580$7.05$130,989.00  
2/2/2026Sell23,175$6.18$143,221.50  
10/3/2025Sell4,292$9.05$38,842.60  
10/2/2025Sell708$9.04$6,400.32  
9/19/2025Sell5,000$7.07$35,350.00  
6/18/2025Sell1,373$7.50$10,297.50  
6/17/2025Sell7,148$7.51$53,681.48  
6/16/2025Sell16,082$7.51$120,775.82  
6/4/2025Sell6,940$7.08$49,135.20  
5/14/2025
Mark Spoto
Mark Spoto
Director
Buy10,000$4.29$42,900.00  
(Data available from 1/1/2013 forward)

MASS Insider Trading Activity - Frequently Asked Questions

The list of insiders at 908 Devices includes Christopher D Brown, John Kenneweg, Joseph H Iv Griffith, Kevin J Knopp, Kevin J Mccallion, Mark Spoto, Michael S Turner. Learn more on insiders at MASS.

23.70% of 908 Devices stock is owned by insiders. Learn more on MASS's insider holdings.

The following insiders have purchased MASS shares in the last 24 months: Kevin J Knopp ($178,500.00), and Mark Spoto ($42,900.00).

Insiders have purchased a total of 40,000 MASS shares in the last 24 months for a total of $221,400.00 bought.

The following insiders have sold MASS shares in the last 24 months: Christopher D Brown ($282,277.64), John Kenneweg ($53,185.21), Joseph H Iv Griffith ($296,901.86), Kevin J Mccallion ($187,969.53), and Michael S Turner ($196,993.06).

Insiders have sold a total of 159,106 908 Devices shares in the last 24 months for a total of $1,027,624.80 sold.



This page (NASDAQ:MASS) was last updated on 5/6/2026 by MarketBeat.com Staff.
From Our Partners